Consider the motion of the tip of the minute hand of a clock. In one hour

Question

Consider the motion of the tip of the minute hand of a clock. In one hour

Consider the motion of the tip of the minute hand of a clock. In one hour

(a) the displacement is zero
(b) the distance covered is zero
(c) the average speed is zero
(d) the average velocity is zero

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

(a) the displacement is zero

(d) the average velocity is zero

Explanation:

In one hour the tip of minute hand comes to the same position, so its displacement and average velocity is zero. Hence (a) and (d) is correct. But in this time the tip covers a distance equal to circumference of a circle of radius equal to the length of minute hand. So (b) and (c) are incorrect.